* Tools/cvtenc.m (main): Write using local/set encoding when

EscapeIn=YES.
* Tools/gdomap.c: Remove getopt function for MinGW
(patch from Leigh Smith <leigh@leighsmith.com>).
* Documentation/coding-standards.texi: Add section about object
persistance.
* configure.ac: Make it possible to override --enable-pass-arguments
when on cygwin.
* configure: Regenerate using 2.57


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@17698 72102866-910b-0410-8b05-ffd578937521

Tools/cvtenc.m

@@ -229,6 +229,11 @@ main(int argc, char** argv, char **env)
 		      myData = [[NSData alloc] initWithBytesNoCopy: c
 							    length: o];
 		    }
+		  else if (eIn == YES)
+		    {
+		      myData = [myString dataUsingEncoding: iEnc
+				      allowLossyConversion: NO];
+		    }
 		  else
 		    {
 		      myData = [myString dataUsingEncoding: oEnc

Tools/gdomap.c

@@ -177,76 +177,6 @@ static void	queue_probe(struct in_addr* to, struct in_addr *from,
   int num_extras, struct in_addr* extra, int is_reply);
 
 
-#ifdef __MINGW__
-
-/* A simple implementation of getopt() */
-
-static int
-indexof(char c, char *string)
-{
-  int i;
-
-  for (i = 0; i < strlen(string); i++)
-    {
-      if (string[i] == c)
-	{
-	  return i;
-	}
-    }
-  return -1;
-}
-
-static char *optarg;
-
-static char
-getopt(int argc, char **argv, char *options)
-{
-  static int	argi;
-  static char	*arg;
-  int		index;
-  char		retval = '\0';
-
-  optarg = NULL;
-  if (argi == 0)
-    {
-      argi = 1;
-    }
-  while (argi < argc)
-    {
-      arg = argv[argi];
-      if (strlen(arg) == 2)
-	{
-	  if (arg[0] == '-')
-	    {
-	      if ((index = indexof(arg[1], options)) != -1)
-		{
-		  retval = arg[1];
-		  if (index < strlen(options))
-		    {
-		      if (options[index+1] == ':')
-			{
-			  if (argi < argc-1)
-			    {
-			      argi++;
-			      optarg = argv[argi];
-			    }
-			  else
-			    {
-			      return -1; /* ':' given, but argv exhausted */
-			    }
-			}
-		    }
-		}
-	    }
-	}
-      argi++;
-      return retval;
-    }
-  return -1;
-}
-#endif
-
-
 static char	ebuf[2048];